Base
This group includes a minimal set of packages. Useful for creating small router/firewall boxes, for example.
- anacron - A cron-like program that can run jobs lost during downtime.
 - at - Job spooling tools.
 - authconfig - Command line tool for setting up authentication from network services
 - bc - GNU's bc (a numeric processing language) and dc (a calculator).
 - bind-utils - Utilities for querying DNS name servers.
 - eject - A program that ejects removable media using software control.
 - ftp - The standard UNIX FTP (File Transfer Protocol) client.
 - iptstate - A top-like display of IP Tables state table entries
 - lsof - A utility which lists open files on a Linux/UNIX system.
 - man - A set of documentation tools: man, apropos and whatis.
 - mkbootdisk - Creates a boot floppy disk for booting a system.
 - mlocate - An utility for finding files by name
 - pcmciautils - PCMCIA utilities and initialization programs
 - rp-pppoe - A PPP over Ethernet client (for xDSL support).
 - rsync - Program for synchronizing files over a network
 - sudo - Allows restricted root access for specified users.
 - tcpdump - A network traffic monitoring tool.
 - telnet - The client program for the telnet remote login protocol.
 - time - A GNU utility for monitoring a program's use of system resources.
 - tmpwatch - A utility for removing files based on when they were last accessed.
 - traceroute - Traces the route taken by packets over an IPv4/IPv6 network
 - unzip - A utility for unpacking zip files.
 - usbutils - Linux USB utilities.
 - vixie-cron - The Vixie cron daemon for executing specified programs at set times.
 - wget - A utility for retrieving files using the HTTP or FTP protocols.
 - which - Displays where a particular program in your path is located.
 - zip - A file compression and packaging utility compatible with PKZIP.